Text diff
Compare two snippets line by line.
About this tool
Compare two pieces of text and highlight what changed line-by-line or word-by-word. Perfect for proof-reading and reviewing edits.
Features
- Line and word diff modes
- Side-by-side or inline view
- Ignore-whitespace option
- All in your browser
How to use it
- Paste original on the left.
- Paste new version on the right.
- Review the highlighted differences.
🔒 100% private
Everything happens inside your browser using JavaScript and WebAssembly. Your files are never uploaded to a server, never stored, and never seen by us.
Frequently asked questions
Is there a size limit?
Diffing very large files (>1 MB) may slow down your browser.